Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1982-5-12
pubmed:abstractText
Active hydroxy metabolites of imipramine (IMI) and desipramine (DMI) have been quantified in plasma and cerebrospinal fluid (CSF) from patients at steady-state. In plasma of prepubescent boys and adults the concentration of unconjugated 2-hydroxyimipramine is only 15% to 25% that of IMI; 2-hydroxydesipramine (OH-DMI) concentration, however, is usually 50% that of DMI and in some cases OH-DMI is the predominant compound. In CSF from adult patients the ratio of concentrations of OH-DMI/DMI is higher than in plasma. Judging from the CSF/plasma ratio 12% of DMI exists in the free form at steady state, whereas 16% of OH-DMI is free (P less than 0.02). There is no evidence for saturation of hydroxylation within the therapeutic dose and concentration ranges investigated. On the basis of a steady-state OH-DMI/DMI ratio of less than 1/30 in plasma 5% of the population studied could be classified as deficient DMI hydroxylators. This in the same as the incidence of deficient debrisoquine hydroxylators reported in other populations.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0009-9236
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
393-401
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Active metabolites of imipramine and desipramine in man.
pubmed:publicationType
Journal Article